CN219892705U

CN219892705U - Block terminal with alarming function

Info

Publication number: CN219892705U
Application number: CN202320439481.0U
Authority: CN
Inventors: 单文举
Original assignee: Changzhou Zhilang Electronic Equipment Co ltd
Current assignee: Changzhou Zhilang Electronic Equipment Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-10-24
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to the technical field of distribution boxes and discloses a distribution box with an alarm function, which comprises a distribution box, wherein radiating holes are formed in the top surface and the side surfaces of the distribution box, a plurality of groups of guide rails are fixedly arranged on the inner wall of the distribution box at equal intervals, a first connecting block is arranged at the outer end of each guide rail, a second connecting block is connected with the outer end of the other guide rail, a sliding rail is arranged on one side of the inner wall of the distribution box close to the top, a first switch is arranged at the middle end of the side surface of the first connecting block, and a second switch is arranged at the middle end of the side surface of the second connecting block. This block terminal with alarming function makes the inside thermosensitive gas inflation of cavity promote the floating plate and then promote switch two start-up alarm lamp when block terminal inside temperature is higher, sends the warning and reminds maintainer that this block terminal internal circuit appears unusual, can make the support column take place to melt after the inside temperature continues to rise, is insufficient for supporting the plectrum of top laminating, can break off switch one when the plectrum whereabouts to cut off the inside power of block terminal, avoid the emergence of conflagration.

Description

Block terminal with alarming function

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with an alarm function.

Background

The distribution box is a mass parameter on data, generally forms low-voltage forest according to electric wiring, and requires that switch equipment, measuring instruments, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen, so that the low-voltage distribution box can be switched on or off by means of a manual or automatic switch in normal operation.

At present, when the distribution box is subjected to cooling treatment, a radiating hole is formed in the box body of the distribution box, and a fan is arranged on the distribution box; the fan is started, and the fan can cool the hot air in the distribution box body to the outside through heat dissipation Kong Chuidong, so that the effect of cooling the distribution box is achieved.

But under the higher circumstances of external environment temperature, inside and outside difference in temperature is less, through the heat exchange of fan harder realization to lead to the radiating effect not good, and then lead to the inside temperature of block terminal to rise gradually, and thereby lead to its resistance increase to produce more of electric heat when some components take place unusually, produce the conflagration hidden danger, propose a novel structure for this.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the distribution box with the alarm function, which has the advantages of fire early warning protection, convenience for positioning of staff and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block terminal with alarming function, includes the block terminal, the louvre has all been seted up to block terminal top surface and side, block terminal inner wall equidistance fixed mounting has multiunit guide rail, the guide rail outer end is provided with the junction block one, another the guide rail outer end is connected with the junction block two, block terminal inner wall one side is close to the top and is provided with the slide rail, the slide rail bottom is connected with alarm device, junction block one side middle-end is provided with switch one, junction block two side middle-end is provided with switch two, junction block two side bottom is provided with the cavity.

As a preferable technical scheme of the utility model, the first wiring block is fixedly arranged at the outer end of the guide rail, the first switch is fixedly arranged at the middle end of one side surface of the wiring block, the first switch is a main switch in the distribution box, the second wiring block is fixedly arranged at the outer end of the guide rail, the second switch is fixedly arranged at the side surface of the second wiring block, and the second switch and the first switch are mutually independent.

As the preferable technical scheme of the utility model, the top end of the distribution box is fixedly provided with a top plate, the top plate is made of transparent materials, the middle end of the top surface of the distribution box is fixedly provided with an alarm lamp, and the alarm lamp is electrically connected with the second switch.

As the preferable technical scheme of the utility model, the alarm device comprises a supporting plate, a supporting column and a limiting block, wherein the supporting plate is detachably connected to the bottom end of a sliding rail, the limiting block is fixedly arranged on the supporting plate, the supporting column is inserted into the top end of the limiting block, the supporting column is a waxiness column body, the supporting plate is in an inverted cone shape, and the inner volume of the supporting plate is larger than that of the supporting column.

As the preferable technical scheme of the utility model, the sliding rail is fixedly arranged at the side end of the inner wall of the distribution box, the length of the sliding rail is longer than that of the wiring block, a poking plate is connected in the rail at the side surface of the sliding rail in a sliding way, and the poking plate is attached to the top end of the supporting column at the middle end of the bottom surface of the inner part of the sliding rail.

As the preferable technical scheme of the utility model, the cavity is fixedly arranged at the bottom end of the two side surfaces of the switch, thermosensitive gas is filled in the cavity, the inner wall of the cavity is inserted with the floating plate, the floating plate is tightly attached to the inner wall of the cavity, and the top end of the floating plate is attached to the two bottom surfaces of the switch.

Compared with the prior art, the utility model provides the distribution box with the alarm function, which has the following beneficial effects:

1. according to the utility model, when the internal temperature of the distribution box is higher, the thermosensitive gas in the cavity expands to push the floating plate so as to push the switch II to start the alarm lamp, an alarm is sent to remind an maintainer that the internal circuit of the distribution box is abnormal, the support column is melted after the internal temperature continues to rise, the support column is insufficient to support the plectrum attached to the top end, and the switch I is disconnected when the plectrum falls, so that the internal power supply of the distribution box is cut off, and the occurrence of fire is avoided.

2. According to the utility model, the alarm lamp circuit is independently controlled, and the staff can be positioned to the distribution box to be overhauled in time through the transparent top plate after the alarm lamp is lightened.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic diagram of the present utility model in full section;

FIG. 3 is an enlarged schematic view of a portion of the structure A of the present utility model;

FIG. 4 is an enlarged schematic view of a portion of the present utility model at structure B;

FIG. 5 is a schematic side cross-sectional view of the structure of the present utility model;

fig. 6 is an enlarged partial schematic view of the structure C of the present utility model.

Wherein: 1. a distribution box; 2. a top plate; 3. a guide rail; 4. a first wiring block; 5. a second wiring block; 6. an alarm lamp; 7. a slide rail; 8. a pulling piece; 9. an alarm device; 901. a support plate; 902. a support column; 903. a limiting block; 10. a first switch; 11. a second switch; 12. a chamber; 13. a floating plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, a distribution box with an alarm function comprises a distribution box 1, heat dissipation holes are formed in the top surface and the side surface of the distribution box 1, a plurality of groups of guide rails 3 are fixedly mounted on the inner wall of the distribution box 1 at equal intervals, a first connecting block 4 is arranged at the outer end of each guide rail 3, a second connecting block 5 is connected to the outer end of each guide rail 3, a sliding rail 7 is arranged on one side of the inner wall of the distribution box 1 near the top, an alarm device 9 is connected to the bottom end of each sliding rail 7, a first switch 10 is arranged at the middle end of the side surface of each first connecting block 4, a second switch 11 is arranged at the middle end of the side surface of each second connecting block 5, and a cavity 12 is formed in the bottom end of the side surface of each second connecting block 5.

Further, the first switch 10 is located on the main line of the internal element, and meanwhile, when the first switch 10 is turned off, the internal circuit is turned off, and the second switch 11 is different from the first switch 10 in the connection block, so that the second switch 11 and the first switch 10 are independent of each other, and the second connection block 5 can still work normally when the first switch 10 is turned off.

Further, the roof 2 can avoid external dust to enter into the block terminal 1 inside from the thermovent on block terminal 1 top after the installation is accomplished, and can avoid block terminal 1 to be drenched by the rainwater is direct, and alarm lamp 6 lights after switch two 11 is closed, sees through the roof 2 of transparent material to can in time fix a position block terminal 1 that needs to maintain when the staff maintains.

Further, when installing, peg graft support column 902 to stopper 903 inner wall earlier, install backup pad 901 to slide rail 7 bottom again, when block terminal 1 inside high temperature, let support column 902 melt to make the holding power that support column 902 provided change, lead to plectrum 8 whereabouts, and the support column 902 of melting can drop to the inside conical surface of backup pad 901 on, thereby be convenient for change support column 902 after taking off backup pad 901.

Further, after the support column 902 melts, the pulling piece 8 slides down along the through groove on the side face of the sliding rail 7, so that the pulling piece collides with the first switch 10, the first switch 10 is pulled, the internal circuit of the distribution box 1 is cut off, the internal element of the distribution box stops working, and the risk of fire caused by continuous working heat release of the internal element is avoided.

Further, heat can be released in the working process of the distribution box 1, when the heat is higher and reaches the melting interval of the support column 902, the thermosensitive gas filled in the cavity 12 expands to push the floating plate 13, and then the switch II 11 is pushed upwards, so that the alarm lamp 6 is lightened to remind the staff of abnormal internal temperature.

When the power distribution box is used, when the internal temperature of the power distribution box 1 rises along with the work, the heat-sensitive gas in the cavity 12 is gradually expanded, when the internal circuit is abnormal or the heat dissipation efficiency of a heat dissipation system is reduced, the trend of temperature rise is increased, and then the gas in the cavity 12 is rapidly expanded to push the floating plate 13, so that the second switch 11 is pushed upwards to be closed, the alarm lamp 6 is lightened, after the temperature continues to rise, the support column 902 is melted, so that the support column 902 cannot support the poking piece 8, the poking piece 8 falls, the first switch 10 is poked, and then the main switch is closed, so that the internal elements of the power distribution box 1 stop working to finish power-off protection.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a block terminal with alarming function, includes block terminal (1), the louvre has all been seted up to block terminal (1) top surface and side, block terminal (1) inner wall equidistance fixed mounting has multiunit guide rail (3), its characterized in that: the novel electric power distribution box is characterized in that a first wiring block (4) is arranged at the outer end of the guide rail (3), a second wiring block (5) is connected to the outer end of the guide rail (3), a sliding rail (7) is arranged on one side of the inner wall of the distribution box (1) close to the top, an alarm device (9) is connected to the bottom end of the sliding rail (7), a first switch (10) is arranged at the middle end of the side face of the first wiring block (4), a second switch (11) is arranged at the middle end of the side face of the second wiring block (5), and a cavity (12) is formed in the bottom end of the side face of the second wiring block (5).

2. A power distribution box with alarm function according to claim 1, characterized in that: the wiring block I (4) is fixedly arranged at the outer end of the guide rail (3), the switch I (10) is fixedly arranged at the middle end of the side surface of the wiring block I (4), the switch I (10) is an internal main switch of the distribution box (1), the wiring block II (5) is fixedly arranged at the outer end of the guide rail (3), the switch II (11) is fixedly arranged at the side surface of the wiring block II (5), and the switch II (11) and the switch I (10) are mutually independent.

3. A power distribution box with alarm function according to claim 1, characterized in that: the intelligent power distribution box is characterized in that a top plate (2) is fixedly arranged at the top end of the power distribution box (1), the top plate (2) is made of transparent materials, an alarm lamp (6) is fixedly arranged in the middle of the top surface of the power distribution box (1), and the alarm lamp (6) is electrically connected with a switch II (11).

4. A power distribution box with alarm function according to claim 1, characterized in that: the alarm device (9) comprises a supporting plate (901), a supporting column (902) and a limiting block (903), wherein the supporting plate (901) is detachably connected to the bottom end of a sliding rail (7), the limiting block (903) is fixedly installed on the supporting plate (901), the supporting column (902) is inserted into the top end of the limiting block (903), the supporting column (902) is a waxiness column body, the supporting plate (901) is in an inverted cone shape, and the inner volume of the supporting plate (901) is larger than that of the supporting column (902).

5. A power distribution box with alarm function according to claim 1, characterized in that: the sliding rail (7) is fixedly arranged at the side end of the inner wall of the distribution box (1), the length of the sliding rail (7) is longer than that of the first wiring block (4), the inside sliding connection of track of slide rail (7) side has plectrum (8), plectrum (8) are in the laminating of slide rail (7) inside bottom surface middle-end and support column (902) top.

6. A power distribution box with alarm function according to claim 1, characterized in that: the cavity (12) is fixedly arranged at the bottom end of the side face of the switch II (11), thermosensitive gas is filled in the cavity (12), the floating plate (13) is inserted into the inner wall of the cavity (12), the floating plate (13) is tightly attached to the inner wall of the cavity (12), and the top end of the floating plate (13) is attached to the bottom face of the switch II (11).